[INFO] updating cached repository huytd/webview-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/huytd/webview-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/huytd/webview-demo" "work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/webview-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/webview-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huytd/webview-demo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/webview-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/webview-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4472911face9a2fed2467f59b8abe838e2ef7cf6
[INFO] sha for GitHub repo huytd/webview-demo: 4472911face9a2fed2467f59b8abe838e2ef7cf6
[INFO] validating manifest of huytd/webview-demo on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of huytd/webview-demo on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing huytd/webview-demo
[INFO] finished frobbing huytd/webview-demo
[INFO] frobbed toml for huytd/webview-demo written to work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/webview-demo/Cargo.toml
[INFO] started frobbing huytd/webview-demo
[INFO] finished frobbing huytd/webview-demo
[INFO] frobbed toml for huytd/webview-demo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/webview-demo/Cargo.toml
[INFO] crate huytd/webview-demo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/huytd/webview-demo/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/huytd/web-view.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/huytd/web-view.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing huytd/webview-demo against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/webview-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5bd380a3d0e60ed6220fdb306d6c5c3be5bd0fc05fd294b0d4759114dfe031b2
[INFO] running `"docker" "start" "-a" "5bd380a3d0e60ed6220fdb306d6c5c3be5bd0fc05fd294b0d4759114dfe031b2"`
[INFO] [stderr]    Compiling urlencoding v1.0.0
[INFO] [stderr]    Compiling webview-sys v0.1.0 (https://github.com/huytd/web-view.git#6793dd4b)
[INFO] [stderr]    Compiling web-view v0.1.3 (https://github.com/huytd/web-view.git#6793dd4b)
[INFO] [stderr]    Compiling webview-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `"docker" "inspect" "5bd380a3d0e60ed6220fdb306d6c5c3be5bd0fc05fd294b0d4759114dfe031b2"`
[INFO] running `"docker" "rm" "-f" "5bd380a3d0e60ed6220fdb306d6c5c3be5bd0fc05fd294b0d4759114dfe031b2"`
[INFO] [stdout] 5bd380a3d0e60ed6220fdb306d6c5c3be5bd0fc05fd294b0d4759114dfe031b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/webview-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc2e388cf8e4d41d69fb4d476e99472369fcb07409d35f4dfed8fb09a25a042e
[INFO] running `"docker" "start" "-a" "fc2e388cf8e4d41d69fb4d476e99472369fcb07409d35f4dfed8fb09a25a042e"`
[INFO] [stderr]    Compiling webview-demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "fc2e388cf8e4d41d69fb4d476e99472369fcb07409d35f4dfed8fb09a25a042e"`
[INFO] running `"docker" "rm" "-f" "fc2e388cf8e4d41d69fb4d476e99472369fcb07409d35f4dfed8fb09a25a042e"`
[INFO] [stdout] fc2e388cf8e4d41d69fb4d476e99472369fcb07409d35f4dfed8fb09a25a042e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/huytd/webview-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 93f604dd496402f15403202e9c1fd0ba8189e50fa78dd50f9fc1e6b16fa81ad4
[INFO] running `"docker" "start" "-a" "93f604dd496402f15403202e9c1fd0ba8189e50fa78dd50f9fc1e6b16fa81ad4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webview_demo-51a7a21cc607aa16
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "93f604dd496402f15403202e9c1fd0ba8189e50fa78dd50f9fc1e6b16fa81ad4"`
[INFO] running `"docker" "rm" "-f" "93f604dd496402f15403202e9c1fd0ba8189e50fa78dd50f9fc1e6b16fa81ad4"`
[INFO] [stdout] 93f604dd496402f15403202e9c1fd0ba8189e50fa78dd50f9fc1e6b16fa81ad4